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检索条件"主题词=high-order algorithms"
14 条 记 录,以下是1-10 订阅
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Combined high-order algorithms in robust least-squares estimation with harmonic regressor and strictly diagonally dominant information matrix
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PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART I-JOURNAL OF SYSTEMS AND CONTROL ENGINEERING 2015年 第2期229卷 184-190页
作者: Stotsky, Alexander Chalmers Environm & Energy Dept Div Elect Power Engn SE-41296 Gothenburg Sweden
This article describes new high-order algorithms in the least-squares problem with harmonic regressor and strictly diagonally dominant information matrix. Estimation accuracy and the number of steps to achieve this ac... 详细信息
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high-order algorithms FOR RIESZ DERIVATIVE AND THEIR APPLICATIONS (III)
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FRACTIONAL CALCULUS AND APPLIED ANALYSIS 2016年 第1期19卷 19-55页
作者: Ding, Hengfei Li, Changpin Tianshui Normal Univ Sch Math & Stat Tianshui 741001 Peoples R China Shanghai Univ Dept Math Shanghai 200444 Peoples R China
Numerical methods for fractional calculus attract increasing interest due to its wide applications in various fields such as physics, mechanics, etc. In this paper, we focus on constructing high-order algorithms for R... 详细信息
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UNIFIED ACCELERATION OF high-order algorithms UNDER GENERAL HO"\LDER CONTINUITY
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SIAM JOURNAL ON OPTIMIZATION 2021年 第3期31卷 1797-1826页
作者: Song, Chaobing Jiang, Yong Ma, Yi Tsinghua Univ Tsinghua Berkeley Shenzhen Inst Shenzhen 518055 Guangdong Peoples R China Univ Calif Berkeley Dept Elect Engn & Comp Sci Berkeley CA 94720 USA
In this paper, through an intuitive vanilla proximal method perspective, we derive a concise unified acceleration framework (UAF) for minimizing a convex function that has Ho"\lder continuous derivatives with res... 详细信息
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high-order Interpolation algorithms for Charge Conservation in Particle-in-Cell Simulations
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Communications in Computational Physics 2013年 第4期13卷 1134-1150页
作者: Jinqing Yu Xiaolin Jin Weimin Zhou Bin Li Yuqiu Gu Vacuum Electronics National Laboratory University of Electronic Science and Technology of ChinaChengdu 610054China Research Center of Laser Fusion China Academy of Engineering PhysicsMianyang 621900China
high-order interpolation algorithms for charge conservation in Particle-inCell(PIC)simulations are *** methods are valid for the case that a particle trajectory is a zigzag *** second-order and third-order algorithms ... 详细信息
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Analysis of inhomogeneous structures in small and large deformations using the finite element-meshless coupling method
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COMPUTERS & MATHEMATICS WITH APPLICATIONS 2024年 169卷 273-297页
作者: El Kadmiri, Redouane Belaasilia, Youssef Timesli, Abdelaziz Hassan II Univ Casablanca Natl Higher Sch Arts & Crafts ENSAM CASABLANCA Casablanca 20670 Morocco Chouaib Doukkali Univ Fac Sci Lab Nucl Atom Mol Mech & Energet Phys El Jadida Morocco
In this work, a finite element-meshless coupling method for modeling the inhomogeneous structures composed of functionally graded materials is presented. Coupling the two methods is usually based on the continuity and... 详细信息
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CONTRACTING PROXIMAL METHODS FOR SMOOTH CONVEX OPTIMIZATION
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SIAM JOURNAL ON OPTIMIZATION 2020年 第4期30卷 3146-3169页
作者: Doikov, Nikita Nesterov, Yurii Catholic Univ Louvain UCL Inst Informat & Commun Technol Elect & Appl Math B-1348 Louvain La Neuve Belgium Catholic Univ Louvain UCL Ctr Operat Res & Econometr CORE B-1348 Louvain La Neuve Belgium
In this paper, we propose new accelerated methods for smooth convex optimization, called contracting proximal methods. At every step of these methods, we need to minimize a contracted version of the objective function... 详细信息
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A high-order multi-variable Fuzzy Time Series forecasting algorithm based on fuzzy clustering
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EXPERT SYSTEMS WITH APPLICATIONS 2015年 第4期42卷 2121-2135页
作者: Askari, S. Montazerin, N. Amirkabir Univ Technol Dept Mech Engn Tehran Polytech Tehran *** Iran
A high-order algorithm for Multi-Variable Fuzzy Time Series (HMV-FTS) is presented based on fuzzy clustering to eliminate some well-known problems with the existing FTS algorithms. high-order algorithms can handle onl... 详细信息
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An efficient high-order algorithm for solving systems of 3-D reaction-diffusion equations
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JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS 2003年 第1期155卷 1-17页
作者: Gu, YX Liao, WY Zhu, JP Univ Akron Dept Theoret & Appl Mech Akron OH 44325 USA Dalian Univ Technol State Key Lab Struct Anal Ind Equip Dalian 116023 Peoples R China Mississippi State Univ Dept Math & Stat Mississippi State MS 39762 USA
We discuss an efficient higher order finite difference algorithm for solving systems of 3-D reaction-diffusion equations with nonlinear reaction terms. The algorithm is fourth-order accurate in both the temporal and s... 详细信息
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Towards accurate estimation of fast varying frequency in future electricity networks: The transition from model-free methods to model-based approach
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PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART I-JOURNAL OF SYSTEMS AND CONTROL ENGINEERING 2016年 第10期230卷 1164-1175页
作者: Stotsky, Alexander Chalmers Div Elect Power Engn Environm & Energy Dept SE-41296 Gothenburg Sweden
Accurate estimation of fast varying fundamental frequency in the presence of harmonics and noise will be required for effective frequency regulation in future electricity networks with high penetration level of renewa... 详细信息
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Harmonic regressor: Robust solution to least-squares problem
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PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART I-JOURNAL OF SYSTEMS AND CONTROL ENGINEERING 2013年 第8期227卷 662-668页
作者: Stotsky, Alexander Chalmers Dept Signals & Syst SE-41296 Gothenburg Sweden
A new robust and computationally efficient solution to least-squares problem in the presence of round-off errors is proposed. The properties of a harmonic regressor are utilized for design of new combined algorithms o... 详细信息
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